<?php

/* 
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
session_start();
require("../db_conn.php");
if(isset($_POST))
{
    if ($_SESSION['code']==$_POST['yzm'])
    {
      $yhm=$_POST['yhm'];
    $mm=$_POST['mm'];
    
  $sql="select * from users where username='$yhm'";
  $rs=$db->query($sql);
  $row=$rs->fetch_assoc();
  if($row)
  {
      if($row['dlmm']==md5($mm))
      {
          header("Location:user.php");
      }  
      else
  {
      echo "<script>alert('密码错误！');window.location.href='login.php'</script>";
      
  }
  }
  else
  {
      echo "<script>alert('用户名错误！');window.location.href='login.php'</script>";
      
  }  
    }
   else
  {
      echo "<script>alert('验证码错误！');window.location.href='login.php'</script>";
     
    }
    
}